@Test
  @UsingDataSet("datasets/single-user.yml")
  public void should_have_timestamp_populated() throws Exception {
    // given
    final Date expectedOpenDate =
        new SimpleDateFormat("yyyy-mm-dd hh:mm:ss").parse("2001-01-01 00:00:00");

    // when
    UserAccount user = em.find(UserAccount.class, 1L);

    // then
    assertThat(user.getOpenDate()).isEqualTo(expectedOpenDate);
  }